🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 47.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,424,857 km

• M1: 254,017 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 31.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 38.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,424,857 km

• M1: 46,824 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 12.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 418 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,424,857 km

• M1: 154,983 km (0.087 R)
• M2: 255,214 km (0.107 R)
• M3: 393,442 km (0.06 R)
• M4: 493,972 km (0.109 R)
• M5: 612,902 km (0.03 R)
• M6: 727,345 km (0.067 R)
• M7: 804,089 km (0.056 R)
• M8: 914,043 km (0.065 R)
• M9: 1,016,069 km (0.091 R)
• M10: 1,098,796 km (0.037 R)
• M11: 1,198,578 km (0.086 R)
• M12: 1,291,478 km (0.073 R)
• M13: 1,438,533 km (0.077 R)
• M14: 1,527,394 km (0.079 R)
• M15: 1,634,506 km (0.114 R)
• M16: 1,760,767 km (0.098 R)
• M17: 2,124,140 km (0.077 R)
• M18: 2,202,230 km (0.101 R)
• M19: 2,281,218 km (0.102 R)
• M20: 2,454,751 km (0.074 R)
• M21: 2,607,042 km (0.116 R)
• M22: 2,742,877 km (0.056 R)
• M23: 2,828,297 km (0.081 R)
• M24: 2,927,930 km (0.1 R)
• M25: 3,008,413 km (0.081 R)
• M26: 3,220,094 km (0.117 R)
• M27: 3,310,302 km (0.041 R)
• M28: 3,415,469 km (0.101 R)
• M29: 3,694,319 km (0.075 R)
• M30: 3,840,327 km (0.047 R)
• M31: 4,010,420 km (0.118 R)
• M32: 4,198,464 km (0.114 R)
• M33: 4,289,719 km (0.034 R)
• M34: 4,381,572 km (0.093 R)
• M35: 4,544,035 km (0.114 R)
• M36: 4,622,125 km (0.112 R)
• M37: 4,708,593 km (0.074 R)
• M38: 4,899,031 km (0.105 R)
• M39: 5,019,308 km (0.094 R)
• M40: 5,238,469 km (0.077 R)
• M41: 5,394,649 km (0.087 R)
• M42: 5,569,080 km (0.109 R)
• M43: 5,652,705 km (0.079 R)
• M44: 5,745,306 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 14.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.66 AU - 0.84 AU

Year: 426 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 19,424,857 km

• M1: 176,077 km (0.055 R)
• M2: 264,489 km (0.08 R)
• M3: 352,602 km (0.117 R)
• M4: 453,431 km (0.077 R)
• M5: 568,472 km (0.099 R)
• M6: 673,340 km (0.107 R)
• M7: 772,523 km (0.092 R)
• M8: 866,920 km (0.106 R)
• M9: 1,010,982 km (0.093 R)
• M10: 1,127,818 km (0.106 R)
• M11: 1,303,895 km (0.094 R)
• M12: 1,419,534 km (0.106 R)
• M13: 1,507,498 km (0.093 R)
• M14: 1,606,681 km (0.076 R)
• M15: 1,811,929 km (0.114 R)
• M16: 1,917,845 km (0.053 R)
• M17: 2,045,900 km (0.052 R)
• M18: 2,136,258 km (0.076 R)
• M19: 2,305,752 km (0.117 R)
• M20: 2,506,512 km (0.082 R)
• M21: 2,729,862 km (0.109 R)
• M22: 2,874,972 km (0.052 R)
• M23: 3,034,144 km (0.085 R)
• M24: 3,126,446 km (0.072 R)
• M25: 3,260,934 km (0.081 R)
• M26: 3,481,442 km (0.082 R)
• M27: 3,639,267 km (0.077 R)
• M28: 3,731,420 km (0.07 R)
• M29: 3,937,117 km (0.119 R)
• M30: 4,089,108 km (0.099 R)
• M31: 4,185,150 km (0.1 R)
• M32: 4,353,298 km (0.119 R)
• M33: 4,444,852 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 14.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 435 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,424,857 km

• M1: 190,737 km (0.047 R)
• M2: 286,929 km (0.105 R)
• M3: 462,108 km (0.104 R)
• M4: 590,313 km (0.032 R)
• M5: 692,638 km (0.053 R)
• M6: 782,995 km (0.049 R)
• M7: 898,335 km (0.103 R)
• M8: 1,050,626 km (0.073 R)
• M9: 1,171,052 km (0.101 R)
• M10: 1,291,927 km (0.107 R)
• M11: 1,431,951 km (0.109 R)
• M12: 1,551,928 km (0.077 R)
• M13: 1,707,061 km (0.118 R)
• M14: 1,851,274 km (0.05 R)
• M15: 1,944,324 km (0.1 R)
• M16: 2,033,334 km (0.07 R)
• M17: 2,198,490 km (0.106 R)
• M18: 2,379,953 km (0.097 R)
• M19: 2,493,797 km (0.097 R)
• M20: 2,591,185 km (0.034 R)
• M21: 2,739,735 km (0.107 R)
• M22: 2,859,264 km (0.058 R)
• M23: 3,006,618 km (0.096 R)
• M24: 3,202,442 km (0.082 R)
• M25: 3,302,074 km (0.074 R)
• M26: 3,572,846 km (0.116 R)
• M27: 3,662,455 km (0.065 R)
• M28: 3,935,920 km (0.05 R)
• M29: 4,100,478 km (0.118 R)
• M30: 4,238,108 km (0.113 R)
• M31: 4,347,763 km (0.12 R)
• M32: 4,570,215 km (0.107 R)
• M33: 4,660,273 km (0.117 R)
• M34: 4,849,813 km (0.072 R)
• M35: 4,972,484 km (0.097 R)
• M36: 5,127,317 km (0.092 R)
• M37: 5,236,673 km (0.075 R)
• M38: 5,370,564 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 11

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 443 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,424,857 km

• M1: 158,424 km (0.039 R)
• M2: 246,537 km (0.118 R)
• M3: 325,675 km (0.117 R)
• M4: 396,135 km (0.118 R)
• M5: 473,627 km (0.103 R)
• M6: 550,371 km (0.049 R)
• M7: 620,831 km (0.052 R)
• M8: 722,857 km (0.032 R)
• M9: 793,168 km (0.089 R)
• M10: 865,872 km (0.043 R)
• M11: 1,137,542 km (0.082 R)
• M12: 1,235,978 km (0.119 R)
• M13: 1,363,136 km (0.07 R)
• M14: 1,447,060 km (0.109 R)
• M15: 1,653,356 km (0.113 R)
• M16: 1,754,633 km (0.117 R)
• M17: 1,887,028 km (0.096 R)
• M18: 2,095,118 km (0.088 R)
• M19: 2,168,272 km (0.086 R)
• M20: 2,342,403 km (0.081 R)
• M21: 2,547,053 km (0.095 R)
• M22: 2,697,848 km (0.109 R)
• M23: 2,797,929 km (0.115 R)
• M24: 2,946,779 km (0.112 R)
• M25: 3,056,883 km (0.102 R)
• M26: 3,161,302 km (0.066 R)
• M27: 3,266,918 km (0.106 R)
• M28: 3,359,370 km (0.089 R)
• M29: 3,605,458 km (0.052 R)
• M30: 3,701,201 km (0.111 R)
• M31: 3,805,321 km (0.094 R)
• M32: 3,932,928 km (0.045 R)
• M33: 4,031,513 km (0.101 R)
• M34: 4,138,625 km (0.09 R)
• M35: 4,277,751 km (0.086 R)
• M36: 4,363,620 km (0.119 R)
• M37: 4,434,230 km (0.053 R)
• M38: 4,632,448 km (0.117 R)
• M39: 4,817,500 km (0.059 R)
• M40: 4,955,878 km (0.096 R)
• M41: 5,128,514 km (0.098 R)
• M42: 5,395,696 km (0.064 R)
• M43: 5,480,069 km (0.068 R)
• M44: 5,590,472 km (0.108 R)
• M45: 5,675,893 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 10.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.31 AU

Year: 747 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,424,857 km

• M1: 132,095 km (0.116 R)
• M2: 208,988 km (0.115 R)
• M3: 298,597 km (0.114 R)
• M4: 379,979 km (0.114 R)
• M5: 480,209 km (0.115 R)
• M6: 700,866 km (0.095 R)
• M7: 785,688 km (0.066 R)
• M8: 851,810 km (0.112 R)
• M9: 937,231 km (0.08 R)
• M10: 1,056,161 km (0.112 R)
• M11: 1,205,908 km (0.069 R)
• M12: 1,289,982 km (0.106 R)
• M13: 1,423,424 km (0.115 R)
• M14: 1,554,621 km (0.08 R)
• M15: 1,625,381 km (0.091 R)
• M16: 1,881,792 km (0.076 R)
• M17: 2,072,978 km (0.096 R)
• M18: 2,198,790 km (0.09 R)
• M19: 2,335,223 km (0.061 R)
• M20: 2,474,648 km (0.082 R)
• M21: 2,599,861 km (0.06 R)
• M22: 2,667,629 km (0.087 R)
• M23: 2,839,517 km (0.112 R)
• M24: 2,971,014 km (0.078 R)
• M25: 3,212,614 km (0.061 R)
• M26: 3,340,520 km (0.102 R)
• M27: 3,405,147 km (0.052 R)
• M28: 3,488,772 km (0.063 R)
• M29: 3,658,266 km (0.097 R)
• M30: 3,878,774 km (0.117 R)
• M31: 3,985,736 km (0.057 R)
• M32: 4,093,746 km (0.083 R)
• M33: 4,222,699 km (0.12 R)
• M34: 4,484,645 km (0.093 R)
• M35: 4,720,860 km (0.114 R)
• M36: 4,845,774 km (0.087 R)
• M37: 5,237,721 km (0.12 R)
• M38: 5,606,928 km (0.106 R)
• M39: 5,872,764 km (0.082 R)
• M40: 6,108,829 km (0.109 R)
• M41: 6,222,224 km (0.117 R)
• M42: 6,520,672 km (0.04 R)
• M43: 6,706,622 km (0.102 R)
• M44: 6,976,945 km (0.104 R)
• M45: 7,119,512 km (0.066 R)
• M46: 7,371,285 km (0.088 R)
• M47: 7,552,897 km (0.096 R)
• M48: 7,772,806 km (0.061 R)
• M49: 8,131,542 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 9.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.22 AU - 1.46 AU

Year: 1018 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,424,857 km

• M1: 144,362 km (0.051 R)
• M2: 224,247 km (0.038 R)
• M3: 297,700 km (0.102 R)
• M4: 371,452 km (0.058 R)
• M5: 450,140 km (0.052 R)
• M6: 656,884 km (0.08 R)
• M7: 844,630 km (0.109 R)
• M8: 911,350 km (0.096 R)
• M9: 971,339 km (0.093 R)
• M10: 1,122,732 km (0.111 R)
• M11: 1,182,721 km (0.097 R)
• M12: 1,286,990 km (0.101 R)
• M13: 1,364,781 km (0.068 R)
• M14: 1,429,258 km (0.088 R)
• M15: 1,530,536 km (0.114 R)
• M16: 1,650,065 km (0.12 R)
• M17: 1,735,036 km (0.093 R)
• M18: 1,865,485 km (0.111 R)
• M19: 2,182,483 km (0.046 R)
• M20: 2,377,409 km (0.084 R)
• M21: 2,498,284 km (0.031 R)
• M22: 2,950,668 km (0.05 R)
• M23: 3,226,527 km (0.096 R)
• M24: 3,435,515 km (0.042 R)
• M25: 3,538,289 km (0.111 R)
• M26: 3,607,253 km (0.091 R)
• M27: 3,796,046 km (0.119 R)
• M28: 3,909,441 km (0.064 R)
• M29: 3,995,310 km (0.098 R)
• M30: 4,249,178 km (0.104 R)
• M31: 4,344,921 km (0.101 R)
• M32: 4,418,972 km (0.114 R)
• M33: 4,553,460 km (0.108 R)
• M34: 4,704,404 km (0.067 R)
• M35: 4,780,550 km (0.065 R)
• M36: 4,926,258 km (0.107 R)
• M37: 5,222,312 km (0.103 R)
• M38: 5,285,293 km (0.049 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 9.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.25 AU - 2.31 AU

Year: 2258 Days

Day: 9.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,424,857 km

• M1: 176,525 km (0.079 R)
• M2: 242,947 km (0.058 R)
• M3: 306,077 km (0.118 R)
• M4: 370,853 km (0.086 R)
• M5: 518,357 km (0.092 R)
• M6: 583,432 km (0.085 R)
• M7: 714,031 km (0.097 R)
• M8: 806,931 km (0.062 R)
• M9: 1,265,748 km (0.04 R)
• M10: 1,559,259 km (0.106 R)
• M11: 1,707,959 km (0.044 R)
• M12: 2,264,912 km (0.088 R)
• M13: 2,695,754 km (0.119 R)
• M14: 3,167,585 km (0.118 R)
• M15: 3,373,282 km (0.09 R)
• M16: 3,437,460 km (0.071 R)
• M17: 3,599,774 km (0.072 R)
• M18: 3,965,690 km (0.091 R)
• M19: 4,050,512 km (0.104 R)
• M20: 4,751,079 km (0.037 R)
• M21: 4,859,388 km (0.088 R)
• M22: 5,041,897 km (0.037 R)
• M23: 5,394,798 km (0.09 R)
• M24: 5,564,742 km (0.099 R)
• M25: 6,381,396 km (0.11 R)
• M26: 6,621,501 km (0.087 R)
• M27: 6,763,021 km (0.094 R)
• M28: 7,193,713 km (0.03 R)
• M29: 7,717,904 km (0.114 R)
• M30: 7,909,688 km (0.098 R)
• M31: 8,059,884 km (0.108 R)
• M32: 8,146,202 km (0.119 R)
• M33: 8,472,475 km (0.111 R)
• M34: 9,025,838 km (0.099 R)
• M35: 9,182,916 km (0.116 R)
• M36: 9,363,630 km (0.039 R)
• M37: 9,774,276 km (0.1 R)
• M38: 10,074,519 km (0.109 R)
• M39: 10,190,906 km (0.072 R)
• M40: 10,260,918 km (0.087 R)
• M41: 10,331,079 km (0.106 R)
• M42: 10,637,007 km (0.104 R)
• M43: 11,354,329 km (0.09 R)
• M44: 12,062,525 km (0.078 R)
• M45: 12,359,776 km (0.102 R)
• M46: 12,509,374 km (0.086 R)
• M47: 12,684,553 km (0.078 R)
• M48: 12,810,215 km (0.076 R)
• M49: 12,885,912 km (0.112 R)
• M50: 13,012,172 km (0.119 R)
• M51: 13,496,122 km (0.118 R)
• M52: 13,598,596 km (0.117 R)
• M53: 13,778,861 km (0.08 R)
• M54: 14,507,553 km (0.106 R)
• M55: 14,586,391 km (0.096 R)
• M56: 14,691,708 km (0.11 R)
• M57: 15,142,147 km (0.037 R)
• M58: 15,678,006 km (0.118 R)
• M59: 15,812,944 km (0.114 R)
• M60: 15,921,103 km (0.101 R)
• M61: 16,247,226 km (0.088 R)
• M62: 16,356,433 km (0.031 R)
• M63: 17,211,085 km (0.029 R)
• M64: 17,350,211 km (0.086 R)
• M65: 17,573,711 km (0.118 R)
• M66: 18,080,099 km (0.101 R)
• M67: 18,250,043 km (0.064 R)
• M68: 18,420,435 km (0.105 R)
• M69: 18,762,715 km (0.115 R)
• M70: 18,906,029 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 16,211 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit